\begin{table}[htbp]\centering
\def\sym#1{\ifmmode^{#1}\else\(^{#1}\)\fi}
\caption{Casualty Results (Two Region Strategy: Kurram)\label{tab:cas2kur}}
\begin{tabular}{l*{4}{c}}
\hline\hline
                    &\multicolumn{1}{c}{(1)}&\multicolumn{1}{c}{(2)}&\multicolumn{1}{c}{(3)}&\multicolumn{1}{c}{(4)}\\
                    &\multicolumn{1}{c}{Casualties}&\multicolumn{1}{c}{Casualties}&\multicolumn{1}{c}{Casualties}&\multicolumn{1}{c}{Casualties}\\
\hline
treat\(\cdot\)nwa   &      -12.99       &      -16.01       &      -11.22\sym{*}&      -11.05       \\
                    &     (7.122)       &     (8.362)       &     (4.812)       &     (5.049)       \\
[1em]
MO                  &                   &                   &       7.903       &                   \\
                    &                   &                   &     (3.938)       &                   \\
[1em]
Peace               &                   &                   &       5.989       &                   \\
                    &                   &                   &     (5.426)       &                   \\
[1em]
Obamareview         &                   &                   &           0       &           0       \\
                    &                   &                   &         (.)       &         (.)       \\
[1em]
Haqqani             &                   &                   &      -4.710       &      -3.988       \\
                    &                   &                   &     (2.884)       &     (3.098)       \\
\hline
Observations        &        1284       &        1284       &        1284       &        1284       \\
WB p-value          &       0.234       &       0.259       &       0.225       &       0.207       \\
Year FE             &           X       &           X       &           X       &           X       \\
Tehsil FE           &           X       &           X       &           X       &           X       \\
Time Trends         &                   &           X       &           X       &           X       \\
Controls            &                   &                   &           X       &           X       \\
Hetero. Ctrls       &                   &                   &                   &           X       \\
\hline\hline
\multicolumn{5}{l}{\footnotesize Standard errors in parentheses}\\
\multicolumn{5}{l}{\footnotesize \sym{*} \(p<0.05\)}\\
\end{tabular}
\end{table}
